NETWORK CONTRACTS IN COMMUNICATION PACKETS
    1.
    发明申请

    公开(公告)号:WO2021247071A1

    公开(公告)日:2021-12-09

    申请号:PCT/US2020/061562

    申请日:2020-11-20

    摘要: An efficient structure and methodology are provided for communicating in a network using a contract implemented in a packet or frame. In various embodiments, a user can generate a contract clause having a constraint for communicating in the network, and determine a communication layer at which to process the constraint during communication in the network. The user device can insert the contract clause in a position in a packet corresponding to the communication layer and can transmit the packet from the user device. In various embodiments, a network node that receives a packet can identify a contract clause in a packet and can process a constraint from the contract clause. The network node can track performance of the constraint and provide accountability in response to the tracking of the performance with respect to terms associated with the constraint in the contract clause.

    数据传输方法、装置及系统
    3.
    发明申请

    公开(公告)号:WO2022228401A1

    公开(公告)日:2022-11-03

    申请号:PCT/CN2022/089078

    申请日:2022-04-25

    IPC分类号: H04L45/30 H04L41/5019

    摘要: 本申请实施例提供数据传输方法、装置及系统,用于为新出现业务提供SLA保障。该方法包括:光网络终端ONT接收第一数据包;ONT将第一数据包的第一信息与本地或异地存储的第一信息库进行匹配,第一信息库中的第一信息对应的业务在预配置的业务集合内;当第一信息库中不存在第一数据包的第一信息时,ONT将第一数据包通过第一路径发送给第一业务对应的第一服务器,并且在ONT确定第一业务在预配置的业务集合内的情况下,ONT将第一数据包的第一信息增加至第一信息库中,第一业务为第一数据包对应的业务;当第一信息库中存在第一数据包的第一信息时,ONT将第一数据包通过第二路径发送给第一服务器。本申请适用于通信技术领域。

    ACTIVE ASSURANCE FOR VIRTUALIZED SERVICES
    4.
    发明申请

    公开(公告)号:WO2022104396A1

    公开(公告)日:2022-05-19

    申请号:PCT/US2021/072447

    申请日:2021-11-16

    摘要: An example method includes receiving, by a computing system, a declarative testing descriptor for active testing of a virtualized service; obtaining, from an orchestration layer, metadata associated with the virtualized service, wherein the metadata specifies a unique name for a virtualized service within the namespace of a cluster managed by the orchestration layer; determining, by the computing system using the declarative testing descriptor and the metadata, an active testing configuration for an instance of the virtualized service; and starting an active test according to the active testing configuration and determining service level violations for the instance of the virtualized service based on a result of the active test.

    NETWORK-AWARE LOAD BALANCING
    10.
    发明申请

    公开(公告)号:WO2022154850A1

    公开(公告)日:2022-07-21

    申请号:PCT/US2021/057794

    申请日:2021-11-02

    申请人: VMWARE, INC.

    摘要: Some embodiments of the invention provide a method for network-aware load balancing for data messages traversing a software-defined wide area network (SD-WAN) (e.g., a virtual network) including multiple connection links between different elements of the SD-WAN. The method includes receiving, at a load balancer in a multi-machine site, link state data relating to a set of SD-WAN datapaths including connection links of the multiple connection links. The load balancer, in some embodiments, provides load balancing for data messages sent from a machine in the multi-machine site to a set of destination machines (e.g., web servers, database servers, etc.) connected to the load balancer over the set of SD-WAN datapaths. The load balancer selects, for the data message, a particular destination machine (e.g., a frontend machine for a set of backend servers) in the set of destination machines by performing a load balancing operation based on the received link state data.